400/500 = 80% efficient
.8 or 80%i.e. The output is 80% of the input.
The efficiency is 80%. To find the efficiency, 400/500 = 80%.
One ton of coal produces approximately 24 million joules of energy when burned.
The mechanical efficiency can be calculated as the ratio of work output to work input, multiplied by 100%. In this case, the efficiency would be (400/500) * 100% = 80%. So, the mechanical efficiency of the machine is 80%.
The efficiency is 80%. To find the efficiency, 400/500 = 80%.
.33
A gram of C4 explosive produces approximately 6,700 joules of energy when detonated.
The efficiency is 80%. To find the efficiency, 400/500 = 80%.
Manufacturing. A machine has a work output of 14ax4 j (joules) and a work in put 7a2x5 j. What is the eficiency of the machine? efficiency in % = work output in joules work input in joules
To calculate the time taken to do 5000 joules of work with a 100-watt machine, you can use the formula: time (seconds) = work (joules) / power (watts). Therefore, the time taken would be 5000 joules / 100 watts, which equals 50 seconds for the machine to complete the work.
Yes, the work done by a machine is calculated by multiplying the force applied by the machine with the distance over which the force is applied. This is expressed in units of joules, which is the standard unit of work and energy in the International System of Units (SI).
The power of the machine is 50 watts. Power is calculated by dividing the work done (1500 joules) by the time taken to do the work (30 seconds).